Home / 2,832.92-3,908.82-1,713.63

Finding the Fourth Proportional to 2,832.92, 3,908.82 and 1,713.63

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Solution

The fourth proportional to 2,832.92, 3,908.82 and 1,713.63 is: 2,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.92 : 3,908.82 = 1,713.63 : x
  2. Step 2: Convert to fraction form
    2,832.92/3,908.82 = 1,713.63/x
  3. Step 3: Cross multiply
    2,832.92x = 3,908.82 × 1,713.63
  4. Step 4: Simplify right side
    2,832.92x = 6,698,292.30
  5. Step 5: Solve for x
    x = 6,698,292.30/2,832.92
  6. Step 6: Final answer
    x = 2,364.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.